Secret passageways, trap doors and hidden rooms were standard in some of your favorite mystery series – like "Scooby-Doo" or Nancy Drew. You probably saw them coming. But in real-life, you'd never ...

We’ve all had that childhood dream of pulling a specific book on a library shelf and watching a wall slide open to reveal a ...

Add Yahoo as a preferred source to see more of our stories on Google. There’s something undeniably thrilling about finding a place the rest of the world doesn’t know about. Behind unmarked doors, down ...

OSWIECIM, Poland - Staff at the Auschwitz museum have uncovered jewellery secretly hidden in an enamel mug since the liberation of the wartime Nazi death camp in 1945. The mug, one of thousands of ...